package net.url;

import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;

public class Last24
{
	public static void main(String[] args)
	{
		Date today = new Date();
		long millisecondsPerDay = 24*60*60*1000;
		try
		{
			URL u = new URL("http://www.taobao.com");
			URLConnection uc = u.openConnection();
			uc.setIfModifiedSince(new Date(today.getTime()-millisecondsPerDay).getTime());
			InputStream in = new BufferedInputStream(uc.getInputStream());
			Reader r = new InputStreamReader(in);
			int c = 0;
			while((c=r.read())!=-1)
			{
				System.out.println((char)c);
			}
		}
		catch (Exception e)
		{
		}
	}
}
